Complement C4

Collection Requirements

Source: blood
Container(s):

Preferred: Red gel
Acceptable: Red

Volume: 1 mL in vacutainer

Availability

Routine

Turn Around Time

24-72 hours
Testing run Monday-Friday 7:00 a.m. – 3:00 p.m.

Lab Processing Instructions

Specimen: serum
Spin, separate, and refrigerate

Performing Laboratory

Adele Hall

Adele Hall Lab Section

Chemistry

Instrumentation/Methodology

Immage

Reference Ranges

Age	Reference Range (mg/dL)
0 day	9 - 30
14 days	9 - 33
1 month	9 - 37
3 months	9 - 50
6 months	12 - 55
9 months	15 - 51
1 year	16 - 52
2 years	12 - 45
3 years	13 - 47
4 years	17 - 42
6 years	16 - 42
8 years	13 - 52
10 years	10 - 40

CPT

86160